package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController("userDishController")
@Api(tags = "用户菜品接口")
@RequestMapping("/user/dish")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 根据分类id查询菜品
     *
     * @param categoryId
     * @return
     */
    @GetMapping("list")
    @ApiOperation("用户列表功能")
public Result<List<DishVO>> list(Long categoryId) {
        //定义命名规则
        String key="dish_"+categoryId;
        //先查缓存数据有就直接返回 没有则插入
        List<DishVO> list=(List<DishVO>) redisTemplate.opsForValue().get(key);
        if(list!=null&&list.size()>0){
            return Result.success(list);
        }

    Dish dish = new Dish();
    dish.setCategoryId(categoryId);
    dish.setStatus(StatusConstant.ENABLE);
    list=dishService.listWithFlavor(dish);
    redisTemplate.opsForValue().set(key,list);
    return Result.success(list);
    }
}
